Modular Stair Scaffold Tower Assembly and Transport
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Solution Overview
Problem
Existing stair scaffolding systems face challenges in simplifying and accelerating assembly and dismantling, especially at greater heights, while maintaining static stability and requiring efficient space usage and transport.
Innovation Solution
A modular stair scaffolding system with vertically oriented posts and detachable horizontal bars, featuring perforated disk connection elements for adjustable and symmetrical configuration, allowing for easy assembly and disassembly, and enabling space-saving transport and storage.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If traditional stair scaffold towers are assembled successively from bottom up, then the structure can be built with simple components, but assembly and dismantling become time-consuming and complex at greater heights
Solution Approach 1:
The stair scaffold tower is divided into modular units, each comprising a vertical post with integrated horizontal beams and stair units. This segmentation allows pre-assembled modules to be quickly stacked and connected, significantly reducing assembly time and complexity compared to traditional component-by-component assembly.
Solution Approach 2:
Multiple functional elements (vertical posts, horizontal beams, and stair units) are merged into integrated modular units. The horizontal beams are detachably connected to vertical posts within each module, and stair units are attached to these beams, creating self-contained assemblies that simplify the overall construction process.
2Reliability
If stair scaffold towers use fixed rigid connections, then static stability is ensured, but adaptability and ease of disassembly are reduced
Solution Approach 1:
The connection system uses detachable mechanical joints between horizontal beams and vertical posts, allowing the structure to transition between fixed (during assembly) and movable (during disassembly) states. This dynamic connectivity maintains stability when assembled while enabling easy reconfiguration and disassembly.
Solution Approach 2:
The detachable connection elements serve multiple functions: providing structural stability when connected, enabling easy disconnection for disassembly, and allowing reconfiguration for different tower heights and configurations. The same connection mechanism handles both stabilization and adaptability requirements.
3Productivity
If complete stair scaffold towers are transported to construction sites, then assembly time is reduced, but transport and storage space requirements increase significantly
Solution Approach 1:
The stair scaffold tower is segmented into modular units that can be compactly transported to construction sites. Each module contains integrated components (posts, beams, stair units) that fold or nest together, reducing transport volume while maintaining the ability to quickly assemble complete towers on-site through simple stacking and connection.
Data Source
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AI summary
The staircase shoring tower has superimposed staircase framework modules (M1-M3) that are arranged one above the other. Vertical posts (32,34,36,38) having upper and lower region is arranged in each corner region of staircase framework modules. Upper groups (Go) of horizontal bars and lower groups (Gu) of horizontal bars are detachably connected to respective upper and lower region of vertical post. Upper and lower end region (20,22) of staircase unit (16) is connected to respective upper and lower groups of horizontal bars. An independent claim is included for modular staircase scaffolding module.